1e5c31af7Sopenharmony_ci#!amber 2e5c31af7Sopenharmony_ci 3e5c31af7Sopenharmony_ci# Copyright 2022 Google LLC 4e5c31af7Sopenharmony_ci# 5e5c31af7Sopenharmony_ci# Licensed under the Apache License, Version 2.0 (the "License"); 6e5c31af7Sopenharmony_ci# you may not use this file except in compliance with the License. 7e5c31af7Sopenharmony_ci# You may obtain a copy of the License at 8e5c31af7Sopenharmony_ci# 9e5c31af7Sopenharmony_ci# http://www.apache.org/licenses/LICENSE-2.0 10e5c31af7Sopenharmony_ci# 11e5c31af7Sopenharmony_ci# Unless required by applicable law or agreed to in writing, software 12e5c31af7Sopenharmony_ci# distributed under the License is distributed on an "AS IS" BASIS, 13e5c31af7Sopenharmony_ci# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14e5c31af7Sopenharmony_ci# See the License for the specific language governing permissions and 15e5c31af7Sopenharmony_ci# limitations under the License. 16e5c31af7Sopenharmony_ci 17e5c31af7Sopenharmony_ci 18e5c31af7Sopenharmony_ci# A test for a coverage-gap found by the GraphicsFuzz project. 19e5c31af7Sopenharmony_ci 20e5c31af7Sopenharmony_ci# Short description: A fragment shader that covers specific LLVM code paths 21e5c31af7Sopenharmony_ci 22e5c31af7Sopenharmony_ci# The test passes because the shader always writes red. 23e5c31af7Sopenharmony_ci 24e5c31af7Sopenharmony_ciSHADER vertex variant_vertex_shader PASSTHROUGH 25e5c31af7Sopenharmony_ci 26e5c31af7Sopenharmony_ci# variant_fragment_shader is derived from the following GLSL: 27e5c31af7Sopenharmony_ci# #version 320 es 28e5c31af7Sopenharmony_ci# 29e5c31af7Sopenharmony_ci# #define _int_1 _GLF_uniform_int_values[0] 30e5c31af7Sopenharmony_ci# #define _int_0 _GLF_uniform_int_values[1] 31e5c31af7Sopenharmony_ci# #define _int_2 _GLF_uniform_int_values[2] 32e5c31af7Sopenharmony_ci# 33e5c31af7Sopenharmony_ci# precision highp float; 34e5c31af7Sopenharmony_ci# precision highp int; 35e5c31af7Sopenharmony_ci# 36e5c31af7Sopenharmony_ci# // Contents of _GLF_uniform_int_values: [1, 0, 2] 37e5c31af7Sopenharmony_ci# layout(set = 0, binding = 0) uniform buf0 38e5c31af7Sopenharmony_ci# { 39e5c31af7Sopenharmony_ci# int _GLF_uniform_int_values[3]; 40e5c31af7Sopenharmony_ci# }; 41e5c31af7Sopenharmony_ci# 42e5c31af7Sopenharmony_ci# layout(location = 0) out vec4 _GLF_color; 43e5c31af7Sopenharmony_ci# 44e5c31af7Sopenharmony_ci# void main() 45e5c31af7Sopenharmony_ci# { 46e5c31af7Sopenharmony_ci# int arr[10] = int[10](_int_1, _int_1, _int_1, _int_1, _int_1, _int_1, _int_1, _int_1, _int_1, _int_1); 47e5c31af7Sopenharmony_ci# ivec2 v = ivec2(_int_1); 48e5c31af7Sopenharmony_ci# int a = 1; 49e5c31af7Sopenharmony_ci# 50e5c31af7Sopenharmony_ci# // Always true. 51e5c31af7Sopenharmony_ci# if(arr[_int_1] == _int_1) 52e5c31af7Sopenharmony_ci# { 53e5c31af7Sopenharmony_ci# a++; 54e5c31af7Sopenharmony_ci# } 55e5c31af7Sopenharmony_ci# 56e5c31af7Sopenharmony_ci# // Always false. 57e5c31af7Sopenharmony_ci# if (_int_1 == 0) 58e5c31af7Sopenharmony_ci# { 59e5c31af7Sopenharmony_ci# // Modulus of a negative value is undefined, but this is never executed. 60e5c31af7Sopenharmony_ci# if(-5 % a >= _int_1) 61e5c31af7Sopenharmony_ci# { 62e5c31af7Sopenharmony_ci# arr[v.x + v.y] = _int_0; 63e5c31af7Sopenharmony_ci# } 64e5c31af7Sopenharmony_ci# } 65e5c31af7Sopenharmony_ci# else 66e5c31af7Sopenharmony_ci# { 67e5c31af7Sopenharmony_ci# // arr[2] becomes two. 68e5c31af7Sopenharmony_ci# arr[v.x + v.y] = _int_2; 69e5c31af7Sopenharmony_ci# } 70e5c31af7Sopenharmony_ci# 71e5c31af7Sopenharmony_ci# // Always true. 72e5c31af7Sopenharmony_ci# if(a == _int_2 && arr[_int_2] == _int_2) 73e5c31af7Sopenharmony_ci# { 74e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_1, _int_0, _int_0, _int_1); 75e5c31af7Sopenharmony_ci# } 76e5c31af7Sopenharmony_ci# else 77e5c31af7Sopenharmony_ci# { 78e5c31af7Sopenharmony_ci# _GLF_color = vec4(_int_0); 79e5c31af7Sopenharmony_ci# } 80e5c31af7Sopenharmony_ci# } 81e5c31af7Sopenharmony_ciSHADER fragment variant_fragment_shader SPIRV-ASM TARGET_ENV spv1.0 82e5c31af7Sopenharmony_ci; SPIR-V 83e5c31af7Sopenharmony_ci; Version: 1.0 84e5c31af7Sopenharmony_ci; Generator: Khronos Glslang Reference Front End; 10 85e5c31af7Sopenharmony_ci; Bound: 132 86e5c31af7Sopenharmony_ci; Schema: 0 87e5c31af7Sopenharmony_ci OpCapability Shader 88e5c31af7Sopenharmony_ci %1 = OpExtInstImport "GLSL.std.450" 89e5c31af7Sopenharmony_ci OpMemoryModel Logical GLSL450 90e5c31af7Sopenharmony_ci OpEntryPoint Fragment %4 "main" %113 91e5c31af7Sopenharmony_ci OpExecutionMode %4 OriginUpperLeft 92e5c31af7Sopenharmony_ci OpSource ESSL 320 93e5c31af7Sopenharmony_ci OpName %4 "main" 94e5c31af7Sopenharmony_ci OpName %11 "arr" 95e5c31af7Sopenharmony_ci OpName %14 "buf0" 96e5c31af7Sopenharmony_ci OpMemberName %14 0 "_GLF_uniform_int_values" 97e5c31af7Sopenharmony_ci OpName %16 "" 98e5c31af7Sopenharmony_ci OpName %42 "v" 99e5c31af7Sopenharmony_ci OpName %47 "a" 100e5c31af7Sopenharmony_ci OpName %113 "_GLF_color" 101e5c31af7Sopenharmony_ci OpDecorate %13 ArrayStride 16 102e5c31af7Sopenharmony_ci OpMemberDecorate %14 0 Offset 0 103e5c31af7Sopenharmony_ci OpDecorate %14 Block 104e5c31af7Sopenharmony_ci OpDecorate %16 DescriptorSet 0 105e5c31af7Sopenharmony_ci OpDecorate %16 Binding 0 106e5c31af7Sopenharmony_ci OpDecorate %113 Location 0 107e5c31af7Sopenharmony_ci %2 = OpTypeVoid 108e5c31af7Sopenharmony_ci %3 = OpTypeFunction %2 109e5c31af7Sopenharmony_ci %6 = OpTypeInt 32 1 110e5c31af7Sopenharmony_ci %7 = OpTypeInt 32 0 111e5c31af7Sopenharmony_ci %8 = OpConstant %7 10 112e5c31af7Sopenharmony_ci %9 = OpTypeArray %6 %8 113e5c31af7Sopenharmony_ci %10 = OpTypePointer Function %9 114e5c31af7Sopenharmony_ci %12 = OpConstant %7 3 115e5c31af7Sopenharmony_ci %13 = OpTypeArray %6 %12 116e5c31af7Sopenharmony_ci %14 = OpTypeStruct %13 117e5c31af7Sopenharmony_ci %15 = OpTypePointer Uniform %14 118e5c31af7Sopenharmony_ci %16 = OpVariable %15 Uniform 119e5c31af7Sopenharmony_ci %17 = OpConstant %6 0 120e5c31af7Sopenharmony_ci %18 = OpTypePointer Uniform %6 121e5c31af7Sopenharmony_ci %40 = OpTypeVector %6 2 122e5c31af7Sopenharmony_ci %41 = OpTypePointer Function %40 123e5c31af7Sopenharmony_ci %46 = OpTypePointer Function %6 124e5c31af7Sopenharmony_ci %48 = OpConstant %6 1 125e5c31af7Sopenharmony_ci %55 = OpTypeBool 126e5c31af7Sopenharmony_ci %66 = OpConstant %6 -5 127e5c31af7Sopenharmony_ci %74 = OpConstant %7 0 128e5c31af7Sopenharmony_ci %77 = OpConstant %7 1 129e5c31af7Sopenharmony_ci %90 = OpConstant %6 2 130e5c31af7Sopenharmony_ci %110 = OpTypeFloat 32 131e5c31af7Sopenharmony_ci %111 = OpTypeVector %110 4 132e5c31af7Sopenharmony_ci %112 = OpTypePointer Output %111 133e5c31af7Sopenharmony_ci %113 = OpVariable %112 Output 134e5c31af7Sopenharmony_ci %4 = OpFunction %2 None %3 135e5c31af7Sopenharmony_ci %5 = OpLabel 136e5c31af7Sopenharmony_ci %11 = OpVariable %10 Function 137e5c31af7Sopenharmony_ci %42 = OpVariable %41 Function 138e5c31af7Sopenharmony_ci %47 = OpVariable %46 Function 139e5c31af7Sopenharmony_ci %19 = OpAccessChain %18 %16 %17 %17 140e5c31af7Sopenharmony_ci %20 = OpLoad %6 %19 141e5c31af7Sopenharmony_ci %21 = OpAccessChain %18 %16 %17 %17 142e5c31af7Sopenharmony_ci %22 = OpLoad %6 %21 143e5c31af7Sopenharmony_ci %23 = OpAccessChain %18 %16 %17 %17 144e5c31af7Sopenharmony_ci %24 = OpLoad %6 %23 145e5c31af7Sopenharmony_ci %25 = OpAccessChain %18 %16 %17 %17 146e5c31af7Sopenharmony_ci %26 = OpLoad %6 %25 147e5c31af7Sopenharmony_ci %27 = OpAccessChain %18 %16 %17 %17 148e5c31af7Sopenharmony_ci %28 = OpLoad %6 %27 149e5c31af7Sopenharmony_ci %29 = OpAccessChain %18 %16 %17 %17 150e5c31af7Sopenharmony_ci %30 = OpLoad %6 %29 151e5c31af7Sopenharmony_ci %31 = OpAccessChain %18 %16 %17 %17 152e5c31af7Sopenharmony_ci %32 = OpLoad %6 %31 153e5c31af7Sopenharmony_ci %33 = OpAccessChain %18 %16 %17 %17 154e5c31af7Sopenharmony_ci %34 = OpLoad %6 %33 155e5c31af7Sopenharmony_ci %35 = OpAccessChain %18 %16 %17 %17 156e5c31af7Sopenharmony_ci %36 = OpLoad %6 %35 157e5c31af7Sopenharmony_ci %37 = OpAccessChain %18 %16 %17 %17 158e5c31af7Sopenharmony_ci %38 = OpLoad %6 %37 159e5c31af7Sopenharmony_ci %39 = OpCompositeConstruct %9 %20 %22 %24 %26 %28 %30 %32 %34 %36 %38 160e5c31af7Sopenharmony_ci OpStore %11 %39 161e5c31af7Sopenharmony_ci %43 = OpAccessChain %18 %16 %17 %17 162e5c31af7Sopenharmony_ci %44 = OpLoad %6 %43 163e5c31af7Sopenharmony_ci %45 = OpCompositeConstruct %40 %44 %44 164e5c31af7Sopenharmony_ci OpStore %42 %45 165e5c31af7Sopenharmony_ci OpStore %47 %48 166e5c31af7Sopenharmony_ci %49 = OpAccessChain %18 %16 %17 %17 167e5c31af7Sopenharmony_ci %50 = OpLoad %6 %49 168e5c31af7Sopenharmony_ci %51 = OpAccessChain %46 %11 %50 169e5c31af7Sopenharmony_ci %52 = OpLoad %6 %51 170e5c31af7Sopenharmony_ci %53 = OpAccessChain %18 %16 %17 %17 171e5c31af7Sopenharmony_ci %54 = OpLoad %6 %53 172e5c31af7Sopenharmony_ci %56 = OpIEqual %55 %52 %54 173e5c31af7Sopenharmony_ci OpSelectionMerge %58 None 174e5c31af7Sopenharmony_ci OpBranchConditional %56 %57 %58 175e5c31af7Sopenharmony_ci %57 = OpLabel 176e5c31af7Sopenharmony_ci %59 = OpLoad %6 %47 177e5c31af7Sopenharmony_ci %60 = OpIAdd %6 %59 %48 178e5c31af7Sopenharmony_ci OpStore %47 %60 179e5c31af7Sopenharmony_ci OpBranch %58 180e5c31af7Sopenharmony_ci %58 = OpLabel 181e5c31af7Sopenharmony_ci %61 = OpAccessChain %18 %16 %17 %17 182e5c31af7Sopenharmony_ci %62 = OpLoad %6 %61 183e5c31af7Sopenharmony_ci %63 = OpIEqual %55 %62 %17 184e5c31af7Sopenharmony_ci OpSelectionMerge %65 None 185e5c31af7Sopenharmony_ci OpBranchConditional %63 %64 %84 186e5c31af7Sopenharmony_ci %64 = OpLabel 187e5c31af7Sopenharmony_ci %67 = OpLoad %6 %47 188e5c31af7Sopenharmony_ci %68 = OpSMod %6 %66 %67 189e5c31af7Sopenharmony_ci %69 = OpAccessChain %18 %16 %17 %17 190e5c31af7Sopenharmony_ci %70 = OpLoad %6 %69 191e5c31af7Sopenharmony_ci %71 = OpSGreaterThanEqual %55 %68 %70 192e5c31af7Sopenharmony_ci OpSelectionMerge %73 None 193e5c31af7Sopenharmony_ci OpBranchConditional %71 %72 %73 194e5c31af7Sopenharmony_ci %72 = OpLabel 195e5c31af7Sopenharmony_ci %75 = OpAccessChain %46 %42 %74 196e5c31af7Sopenharmony_ci %76 = OpLoad %6 %75 197e5c31af7Sopenharmony_ci %78 = OpAccessChain %46 %42 %77 198e5c31af7Sopenharmony_ci %79 = OpLoad %6 %78 199e5c31af7Sopenharmony_ci %80 = OpIAdd %6 %76 %79 200e5c31af7Sopenharmony_ci %81 = OpAccessChain %18 %16 %17 %48 201e5c31af7Sopenharmony_ci %82 = OpLoad %6 %81 202e5c31af7Sopenharmony_ci %83 = OpAccessChain %46 %11 %80 203e5c31af7Sopenharmony_ci OpStore %83 %82 204e5c31af7Sopenharmony_ci OpBranch %73 205e5c31af7Sopenharmony_ci %73 = OpLabel 206e5c31af7Sopenharmony_ci OpBranch %65 207e5c31af7Sopenharmony_ci %84 = OpLabel 208e5c31af7Sopenharmony_ci %85 = OpAccessChain %46 %42 %74 209e5c31af7Sopenharmony_ci %86 = OpLoad %6 %85 210e5c31af7Sopenharmony_ci %87 = OpAccessChain %46 %42 %77 211e5c31af7Sopenharmony_ci %88 = OpLoad %6 %87 212e5c31af7Sopenharmony_ci %89 = OpIAdd %6 %86 %88 213e5c31af7Sopenharmony_ci %91 = OpAccessChain %18 %16 %17 %90 214e5c31af7Sopenharmony_ci %92 = OpLoad %6 %91 215e5c31af7Sopenharmony_ci %93 = OpAccessChain %46 %11 %89 216e5c31af7Sopenharmony_ci OpStore %93 %92 217e5c31af7Sopenharmony_ci OpBranch %65 218e5c31af7Sopenharmony_ci %65 = OpLabel 219e5c31af7Sopenharmony_ci %94 = OpLoad %6 %47 220e5c31af7Sopenharmony_ci %95 = OpAccessChain %18 %16 %17 %90 221e5c31af7Sopenharmony_ci %96 = OpLoad %6 %95 222e5c31af7Sopenharmony_ci %97 = OpIEqual %55 %94 %96 223e5c31af7Sopenharmony_ci OpSelectionMerge %99 None 224e5c31af7Sopenharmony_ci OpBranchConditional %97 %98 %99 225e5c31af7Sopenharmony_ci %98 = OpLabel 226e5c31af7Sopenharmony_ci %100 = OpAccessChain %18 %16 %17 %90 227e5c31af7Sopenharmony_ci %101 = OpLoad %6 %100 228e5c31af7Sopenharmony_ci %102 = OpAccessChain %46 %11 %101 229e5c31af7Sopenharmony_ci %103 = OpLoad %6 %102 230e5c31af7Sopenharmony_ci %104 = OpAccessChain %18 %16 %17 %90 231e5c31af7Sopenharmony_ci %105 = OpLoad %6 %104 232e5c31af7Sopenharmony_ci %106 = OpIEqual %55 %103 %105 233e5c31af7Sopenharmony_ci OpBranch %99 234e5c31af7Sopenharmony_ci %99 = OpLabel 235e5c31af7Sopenharmony_ci %107 = OpPhi %55 %97 %65 %106 %98 236e5c31af7Sopenharmony_ci OpSelectionMerge %109 None 237e5c31af7Sopenharmony_ci OpBranchConditional %107 %108 %127 238e5c31af7Sopenharmony_ci %108 = OpLabel 239e5c31af7Sopenharmony_ci %114 = OpAccessChain %18 %16 %17 %17 240e5c31af7Sopenharmony_ci %115 = OpLoad %6 %114 241e5c31af7Sopenharmony_ci %116 = OpConvertSToF %110 %115 242e5c31af7Sopenharmony_ci %117 = OpAccessChain %18 %16 %17 %48 243e5c31af7Sopenharmony_ci %118 = OpLoad %6 %117 244e5c31af7Sopenharmony_ci %119 = OpConvertSToF %110 %118 245e5c31af7Sopenharmony_ci %120 = OpAccessChain %18 %16 %17 %48 246e5c31af7Sopenharmony_ci %121 = OpLoad %6 %120 247e5c31af7Sopenharmony_ci %122 = OpConvertSToF %110 %121 248e5c31af7Sopenharmony_ci %123 = OpAccessChain %18 %16 %17 %17 249e5c31af7Sopenharmony_ci %124 = OpLoad %6 %123 250e5c31af7Sopenharmony_ci %125 = OpConvertSToF %110 %124 251e5c31af7Sopenharmony_ci %126 = OpCompositeConstruct %111 %116 %119 %122 %125 252e5c31af7Sopenharmony_ci OpStore %113 %126 253e5c31af7Sopenharmony_ci OpBranch %109 254e5c31af7Sopenharmony_ci %127 = OpLabel 255e5c31af7Sopenharmony_ci %128 = OpAccessChain %18 %16 %17 %48 256e5c31af7Sopenharmony_ci %129 = OpLoad %6 %128 257e5c31af7Sopenharmony_ci %130 = OpConvertSToF %110 %129 258e5c31af7Sopenharmony_ci %131 = OpCompositeConstruct %111 %130 %130 %130 %130 259e5c31af7Sopenharmony_ci OpStore %113 %131 260e5c31af7Sopenharmony_ci OpBranch %109 261e5c31af7Sopenharmony_ci %109 = OpLabel 262e5c31af7Sopenharmony_ci OpReturn 263e5c31af7Sopenharmony_ci OpFunctionEnd 264e5c31af7Sopenharmony_ciEND 265e5c31af7Sopenharmony_ci 266e5c31af7Sopenharmony_ci# uniforms for variant 267e5c31af7Sopenharmony_ci 268e5c31af7Sopenharmony_ci# _GLF_uniform_int_values 269e5c31af7Sopenharmony_ciBUFFER variant__GLF_uniform_int_values DATA_TYPE int32[] STD140 DATA 270e5c31af7Sopenharmony_ci 1 0 2 271e5c31af7Sopenharmony_ciEND 272e5c31af7Sopenharmony_ci 273e5c31af7Sopenharmony_ciBUFFER variant_framebuffer FORMAT B8G8R8A8_UNORM 274e5c31af7Sopenharmony_ci 275e5c31af7Sopenharmony_ciPIPELINE graphics variant_pipeline 276e5c31af7Sopenharmony_ci ATTACH variant_vertex_shader 277e5c31af7Sopenharmony_ci ATTACH variant_fragment_shader 278e5c31af7Sopenharmony_ci FRAMEBUFFER_SIZE 32 32 279e5c31af7Sopenharmony_ci BIND BUFFER variant_framebuffer AS color LOCATION 0 280e5c31af7Sopenharmony_ci BIND BUFFER variant__GLF_uniform_int_values AS uniform DESCRIPTOR_SET 0 BINDING 0 281e5c31af7Sopenharmony_ciEND 282e5c31af7Sopenharmony_ciCLEAR_COLOR variant_pipeline 0 0 0 255 283e5c31af7Sopenharmony_ci 284e5c31af7Sopenharmony_ciCLEAR variant_pipeline 285e5c31af7Sopenharmony_ciRUN variant_pipeline DRAW_RECT POS 0 0 SIZE 32 32 286e5c31af7Sopenharmony_ci 287e5c31af7Sopenharmony_ciEXPECT variant_framebuffer IDX 0 0 SIZE 32 32 EQ_RGBA 255 0 0 255 288